Bull bar



FIG. 1 is a front perspective view of a bull bar showing my new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

In the drawings, the broken lines depict portions of the article thatform no part of the claimed design.

CLAIM The ornamental design for a bull bar, as shown and described.